583  Gun   F 
Gundermen . Alfred. 1877 ---
     Families of dicotiledons .      Walthams, Masc
 Chronica Botanica , 1950
     xvi i ,   237   p . ilus  . , diagrrs .   24 cm  ( A
new series  of plant science books.    v . 25)
Bibliografía  :    p.   [ 219 ]  -228